National Item Identification Number
00-349-5059
003495059
3940-00-349-5059
3940003495059
National Stock Number
Item Name
BLOCK,TACKLE
Federal Supply Class
3940
Description
A mechanical device, consisting of a pulley(s) or sheave(s) encased in a shell or frame which may be provided with a means such as a hook, eye, strap, screw, etc., by which it may be attached to an object. It is used to change direction of a running rope and/or to gain a mechanical advantage.
Commercial and Government Entity Code (Supplier Data)
99696
Reference Numbers (Part Numbers)
3141430-014-101
Required Categories
BLOCK TYPE
SHEAVE QUANTITY
TACKLE LOCKING DEVICE
ANTITOPPLING DEVICE
SPECIAL
Required Description
REGULAR
1
NOT INCLUDED
NOT INCLUDED
ASSEMBLY CONSISTS OF (1) MS20221A3
(1)3